Home · Apogonidae · Twinspot cardinalfish
Twinspot cardinalfish (Taeniamia biguttata) — Apogonidae

Twinspot cardinalfish

Taeniamia biguttata
Family: Apogonidae

The Twinspot cardinalfish (Taeniamia biguttata) is a saltwater fish of the family Apogonidae that grows up to 11 cm.

Length
11 cm
Water
Saltwater
Depth
0.0–33.0 m
Diet
Carnivore
Activity
Nocturnal
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Oceania: Australia, Solomon Is., Taiwan/Ch Taipei, Fiji, Guam, Indonesia and others

Want the complete picture on the Twinspot cardinalfish?

Get the app

Description

The twinspot cardinalfish is a small reef fish (Apogonidae) from the Indo-West Pacific. The species grows to about 11 cm and has a slender, reddish to translucent body with a conspicuous dark band across the chest and a spot on the tail base. As a nocturnal reef-dweller it shelters by day in groups near coral and in crevices and hunts small zooplankton and crustaceans at night. The male broods the eggs in its mouth. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Twinspot cardinalfish?

The Twinspot cardinalfish has a flattened, disc-shaped body and is mainly red-orange.

Where does the Twinspot cardinalfish live?

The Twinspot cardinalfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Oceania: Australia, Solomon Is., Taiwan/Ch Taipei, Fiji, Guam, Indonesia and others

How big does the Twinspot cardinalfish get?

The Twinspot cardinalfish grows to a maximum of about 11 cm.

Is the Twinspot cardinalfish dangerous to humans?

No, the Twinspot cardinalfish is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.

Fin

Want the complete picture on the Twinspot cardinalfish?

Point your camera at the fish and Fin names the species in seconds. Free, and the Twinspot cardinalfish is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Twinspot cardinalfish sourced
Scientific name
Taeniamia biguttata
Family
Apogonidae
Other names
Blackspot cardinalfish; Ear-blotch cardinalfish; Twinspot cardinalfish; Two-spot cardinalfish verified

Appearance

Size class
Small verified
Max length (cm)
11.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Red / orange sourced
Tail shape
Forked inferred
Dorsal fins
Two separate sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
0.0 verified
Max depth (m)
33.0 verified
Natural range
Oceania: Australia, Solomon Is., Taiwan/Ch Taipei, Fiji, Guam, Indonesia and others sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Diet (detail)
Small fishes, crustaceans and invertebrates inferred
Territorial
No inferred
Activity
Nocturnal sourced
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
First aid
This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status. verified

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Taeniamia

More from the family Apogonidae

Fin

Want the complete picture on the Twinspot cardinalfish?

Point your camera at the fish and Fin names the species in seconds. Free, and the Twinspot cardinalfish is one of 12,519 species in the app.

Get the app →
Is this the Twinspot cardinalfish? Get the app